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5403223 = 7771889
BaseRepresentation
bin10100100111001001010111
3101011111211101
4110213021113
52340400343
6311450531
763632560
oct24471127
911144741
105403223
113060581
121986a47
131172497
14a09167
1571ae4d
hex527257

5403223 has 4 divisors (see below), whose sum is σ = 6175120. Its totient is φ = 4631328.

The previous prime is 5403169. The next prime is 5403247. The reversal of 5403223 is 3223045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5403223 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 55 + 45 + 0 + 310 + 215 + 219 + 314 .

It is a self number, because there is not a number n which added to its sum of digits gives 5403223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385938 + ... + 385951.

It is an arithmetic number, because the mean of its divisors is an integer number (1543780).

Almost surely, 25403223 is an apocalyptic number.

5403223 is a deficient number, since it is larger than the sum of its proper divisors (771897).

5403223 is an equidigital number, since it uses as much as digits as its factorization.

5403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771896.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 5403223 is about 2324.4833834639. The cubic root of 5403223 is about 175.4759614589.

Adding to 5403223 its reverse (3223045), we get a palindrome (8626268).

The spelling of 5403223 in words is "five million, four hundred three thousand, two hundred twenty-three".

Divisors: 1 7 771889 5403223